components/password_manager/content/browser/credential_manager_dispatcher.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COMPONENTS_PASSWORD_MANAGER_CONTENT_BROWSER_CONTENT_CREDENTIAL_MANAGER_DISPATCHER_H_
   6 #define COMPONENTS_PASSWORD_MANAGER_CONTENT_BROWSER_CONTENT_CREDENTIAL_MANAGER_DISPATCHER_H_
   7
   8 #include "base/callback.h"
   9 #include "base/macros.h"
  10 #include "base/memory/scoped_ptr.h"
  11 #include "base/memory/weak_ptr.h"
  12 #include "base/prefs/pref_member.h"
  13 #include "components/password_manager/core/browser/password_store_consumer.h"
  14 #include "content/public/browser/web_contents_observer.h"
  15
  16 class GURL;
  17
  18 namespace autofill {
  19 struct PasswordForm;
  20 }
  21
  22 namespace content {
  23 class WebContents;
  24 }
  25
  26 namespace password_manager {
  27 class CredentialManagerPasswordFormManager;
  28 class PasswordManagerClient;
  29 class PasswordManagerDriver;
  30 class PasswordStore;
  31 struct CredentialInfo;
  32
  33 class CredentialManagerDispatcher : public content::WebContentsObserver {
  34  public:
  35   CredentialManagerDispatcher(content::WebContents* web_contents,
  36                               PasswordManagerClient* client);
  37   ~CredentialManagerDispatcher() override;
  38
  39   void OnProvisionalSaveComplete();
  40
  41   // Called in response to an IPC from the renderer, triggered by a page's call
  42   // to 'navigator.credentials.notifyFailedSignIn'.
  43   virtual void OnNotifyFailedSignIn(int request_id,
  44                                     const password_manager::CredentialInfo&);
  45
  46   // Called in response to an IPC from the renderer, triggered by a page's call
  47   // to 'navigator.credentials.notifySignedIn'.
  48   virtual void OnNotifySignedIn(int request_id,
  49                                 const password_manager::CredentialInfo&);
  50
  51   // Called in response to an IPC from the renderer, triggered by a page's call
  52   // to 'navigator.credentials.notifySignedOut'.
  53   virtual void OnNotifySignedOut(int request_id);
  54
  55   // Called in response to an IPC from the renderer, triggered by a page's call
  56   // to 'navigator.credentials.request'.
  57   //
  58   // TODO(vabr): Determine if we can drop the `const` here to save some copies
  59   // while processing the request.
  60   virtual void OnRequestCredential(int request_id,
  61                                    bool zero_click_only,
  62                                    const std::vector<GURL>& federations);
  63
  64   // content::WebContentsObserver implementation.
  65   bool OnMessageReceived(const IPC::Message& message) override;
  66
  67   using CredentialCallback =
  68       base::Callback<void(const autofill::PasswordForm&)>;
  69
  70   PasswordManagerClient* client() const { return client_; }
  71
  72  private:
  73   class PendingRequestTask;
  74   class PendingSignedOutTask;
  75
  76   PasswordStore* GetPasswordStore();
  77
  78   bool IsSavingEnabledForCurrentPage() const;
  79   bool IsZeroClickAllowed() const;
  80
  81   // Returns the driver for the current main frame.
  82   // Virtual for testing.
  83   virtual base::WeakPtr<PasswordManagerDriver> GetDriver();
  84
  85   void SendCredential(int request_id, const CredentialInfo& info);
  86   void DoneSigningOut();
  87
  88   PasswordManagerClient* client_;
  89   scoped_ptr<CredentialManagerPasswordFormManager> form_manager_;
  90
  91   // Set to false to disable automatic signing in.
  92   BooleanPrefMember auto_signin_enabled_;
  93
  94   // When 'OnRequestCredential' is called, it in turn calls out to the
  95   // PasswordStore; we push enough data into Pending*Task objects so that
  96   // they can properly respond to the request once the PasswordStore gives
  97   // us data.
  98   scoped_ptr<PendingRequestTask> pending_request_;
  99   scoped_ptr<PendingSignedOutTask> pending_sign_out_;
 100
 101   DISALLOW_COPY_AND_ASSIGN(CredentialManagerDispatcher);
 102 };
 103
 104 }  // namespace password_manager
 105
 106 #endif  // COMPONENTS_PASSWORD_MANAGER_CONTENT_BROWSER_CONTENT_CREDENTIAL_MANAGER_DISPATCHER_H_